/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _SH_CSS_SP_H_
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#define _SH_CSS_SP_H_
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#include <system_global.h>
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#include <type_support.h>
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#if !defined(ISP2401)
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#include "input_formatter.h"
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#endif
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#include "ia_css_binary.h"
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#include "ia_css_types.h"
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#include "ia_css_pipeline.h"
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/* Function to initialize the data and bss section descr of the binary */
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void
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sh_css_sp_store_init_dmem(const struct ia_css_fw_info *fw);
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void
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store_sp_stage_data(enum ia_css_pipe_id id, unsigned int pipe_num,
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unsigned int stage);
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void
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sh_css_stage_write_binary_info(struct ia_css_binary_info *info);
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void
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store_sp_group_data(void);
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/* Start binary (jpeg) copy on the SP */
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void
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sh_css_sp_start_binary_copy(unsigned int pipe_num,
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struct ia_css_frame *out_frame,
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unsigned int two_ppc);
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unsigned int
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sh_css_sp_get_binary_copy_size(void);
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/* Return the value of a SW interrupt */
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unsigned int
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sh_css_sp_get_sw_interrupt_value(unsigned int irq);
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void
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sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
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enum ia_css_pipe_id id,
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u8 pipe_num,
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bool xnr,
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bool two_ppc,
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bool continuous,
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bool offline,
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unsigned int required_bds_factor,
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enum sh_css_pipe_config_override copy_ovrd,
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enum ia_css_input_mode input_mode,
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const struct ia_css_metadata_config *md_config,
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const struct ia_css_metadata_info *md_info,
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const enum mipi_port_id port_id,
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const struct ia_css_coordinate
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*internal_frame_origin_bqs_on_sctbl, /* Origin of internal frame
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positioned on shading table at shading correction in ISP. */
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const struct ia_css_isp_parameters *params
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);
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void
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sh_css_sp_uninit_pipeline(unsigned int pipe_num);
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bool sh_css_write_host2sp_command(enum host2sp_commands host2sp_command);
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enum host2sp_commands
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sh_css_read_host2sp_command(void);
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void
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sh_css_init_host2sp_frame_data(void);
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/**
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* @brief Update the offline frame information in host_sp_communication.
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*
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* @param[in] frame_num The offline frame number.
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* @param[in] frame The pointer to the offline frame.
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*/
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void
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sh_css_update_host2sp_offline_frame(
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unsigned int frame_num,
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struct ia_css_frame *frame,
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struct ia_css_metadata *metadata);
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/**
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* @brief Update the mipi frame information in host_sp_communication.
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*
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* @param[in] frame_num The mipi frame number.
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* @param[in] frame The pointer to the mipi frame.
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*/
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void
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sh_css_update_host2sp_mipi_frame(
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unsigned int frame_num,
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struct ia_css_frame *frame);
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/**
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* @brief Update the mipi metadata information in host_sp_communication.
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*
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* @param[in] frame_num The mipi frame number.
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* @param[in] metadata The pointer to the mipi metadata.
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*/
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void
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sh_css_update_host2sp_mipi_metadata(
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unsigned int frame_num,
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struct ia_css_metadata *metadata);
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/**
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* @brief Update the nr of mipi frames to use in host_sp_communication.
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*
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* @param[in] num_frames The number of mipi frames to use.
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*/
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void
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sh_css_update_host2sp_num_mipi_frames(unsigned int num_frames);
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/**
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* @brief Update the nr of offline frames to use in host_sp_communication.
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*
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* @param[in] num_frames The number of raw frames to use.
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*/
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void
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sh_css_update_host2sp_cont_num_raw_frames(unsigned int num_frames,
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bool set_avail);
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void
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sh_css_event_init_irq_mask(void);
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void
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sh_css_sp_start_isp(void);
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void
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sh_css_sp_set_sp_running(bool flag);
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bool
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sh_css_sp_is_running(void);
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#if SP_DEBUG != SP_DEBUG_NONE
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void
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sh_css_sp_get_debug_state(struct sh_css_sp_debug_state *state);
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#endif
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#if !defined(ISP2401)
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void
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sh_css_sp_set_if_configs(
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const input_formatter_cfg_t *config_a,
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const input_formatter_cfg_t *config_b,
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const uint8_t if_config_index);
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#endif
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void
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sh_css_sp_program_input_circuit(int fmt_type,
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int ch_id,
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enum ia_css_input_mode input_mode);
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void
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sh_css_sp_configure_sync_gen(int width,
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int height,
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int hblank_cycles,
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int vblank_cycles);
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void
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sh_css_sp_configure_tpg(int x_mask,
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int y_mask,
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int x_delta,
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int y_delta,
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int xy_mask);
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void
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sh_css_sp_configure_prbs(int seed);
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void
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sh_css_sp_configure_enable_raw_pool_locking(bool lock_all);
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void
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sh_css_sp_enable_isys_event_queue(bool enable);
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void
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sh_css_sp_set_disable_continuous_viewfinder(bool flag);
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void
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sh_css_sp_reset_global_vars(void);
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/**
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* @brief Initialize the DMA software-mask in the debug mode.
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* This API should be ONLY called in the debugging mode.
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* And it should be always called before the first call of
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* "sh_css_set_dma_sw_reg(...)".
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*
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* @param[in] dma_id The ID of the target DMA.
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*
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* @return
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* - true, if it is successful.
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* - false, otherwise.
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*/
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bool
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sh_css_sp_init_dma_sw_reg(int dma_id);
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/**
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* @brief Set the DMA software-mask in the debug mode.
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* This API should be ONLYL called in the debugging mode. Must
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* call "sh_css_set_dma_sw_reg(...)" before this
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* API is called for the first time.
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*
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* @param[in] dma_id The ID of the target DMA.
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* @param[in] channel_id The ID of the target DMA channel.
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* @param[in] request_type The type of the DMA request.
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* For example:
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* - "0" indicates the writing request.
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* - "1" indicates the reading request.
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*
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* @param[in] enable If it is "true", the target DMA
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* channel is enabled in the software.
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* Otherwise, the target DMA channel
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* is disabled in the software.
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*
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* @return
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* - true, if it is successful.
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* - false, otherwise.
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*/
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bool
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sh_css_sp_set_dma_sw_reg(int dma_id,
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int channel_id,
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int request_type,
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bool enable);
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extern struct sh_css_sp_group sh_css_sp_group;
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extern struct sh_css_sp_stage sh_css_sp_stage;
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extern struct sh_css_isp_stage sh_css_isp_stage;
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#endif /* _SH_CSS_SP_H_ */
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